Electronic stabilzation program (ESP) hydraulic unit, servicing

2001 Audi A6 Avant QuattroSECTION Electronic stabilzation program (ESP) hydraulic unit, servicing

Tightening torque for all brake lines on the Audi A6 is 15 Nm.

NOTE: The following list refers to items in Fig 1.
  1. Electronic stabilzation program (ESP), hydraulic unit 
  2. Hex nut, 12 Nm 
  3. Bolt and washer assembly, 9 Nm (3x) 
  4. Spacer (2x) 
  5. Hydraulic pump for traction control -V156- 
    • With brake pressure switch
  6. Buffer 
    • Space at hydraulic pump, 2 Nm
  7. Chassis 
  8. Hex nut, 9 Nm 
  9. Bracket 
  10. Fig 1: Identifying Hydraulic Unit Components - Bosch 5.3 with Electronic Stabilization Program (ESP)
    G02732811Courtesy of AUDI OF AMERICA, INC.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.